
Test 03 - Lenguaje R básico
Authored by Francisco R. Villatoro
Biology
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qué resultado da: c(2,5,2) == c(2,1,3)
[1] TRUE
[1] FALSE TRUE FALSE
[1] TRUE FALSE FALSE
Error:
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qué resultado da: { c(2,5,2)==2 }
[1] TRUE
[1] FALSE TRUE FALSE
[1] TRUE FALSE TRUE
Error:
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qué resultado da: c ( 5 , "1" , 5 )
[1] 5 1 "5"
[1] "5" "1" "5"
[1] 5 "1" 5
Error:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qué resultado da: datos=c(2,1,3,-1,10,0,0,1); datos[3:4]
[1] 3 -1 10
[1] 3 -1 10 0
[1] 3 -1
Error:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qué resultado da: c(4,2) + c(1,3,5,7)
[1] 5 5 9 9
[1] 5 5 5 7
[1] 5 5
Error:
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qué resultado da: 3 - 1 : 5 - 3
[1] -1 -2 -3 -4 -5
[1] -1 0 1 2
[1] 2 1
[1] 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qué resultado da: datos=c(2,1,3,-1,10,0,0,1); (datos>2) [ 1 ]
[1] FALSE
[1] TRUE
[1] 1
Error:
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